main.CRITICAL: Warning: Division by zero in vendor/magento/module-
sales/Model/Order/Item.php on line 411 {"exception":"[object]
(Exception(code: 0): Warning: Division by zero in
vendor/magento/module-sales/Model/Order/Item.php on line 411

This question appears to be off-topic. The users who voted to close gave this specific reason:

"Questions on problems in code you've written must describe the specific problem and include valid code to reproduce it. For help writing short, self-contained syntactically-valid examples, see: http://sscce.org/" – Marius

I see that you are throwing on this website a lot of "questions" that just contain an error message. No explanation, no nothing. Please stop. Try to give some context to your problems, like explaining how to reproduce them and what have you tried to fix them.
– Marius♦Apr 3 at 14:08